diff --git a/AlgebraicDataflowArchitectureModel/src/algorithm/DataStorageNecessity.java b/AlgebraicDataflowArchitectureModel/src/algorithm/DataStorageNecessity.java
index d540032..7779e8f 100644
--- a/AlgebraicDataflowArchitectureModel/src/algorithm/DataStorageNecessity.java
+++ b/AlgebraicDataflowArchitectureModel/src/algorithm/DataStorageNecessity.java
@@ -40,7 +40,7 @@
 
 	static private void setStoreAttribute(boolean flag, ResourceNode node) {
 		StoreAttribute store = new StoreAttribute();
-		store.setNeeded(true);
+		store.setNeeded(flag);
 		node.setAttribute(store);
 	}
 }